US8037925B2 - Heat exchanger having integrated tank header and partition structure and partition inserting groove with leak detection - Google Patents
Heat exchanger having integrated tank header and partition structure and partition inserting groove with leak detection Download PDFInfo
- Publication number
- US8037925B2 US8037925B2 US12/007,494 US749408A US8037925B2 US 8037925 B2 US8037925 B2 US 8037925B2 US 749408 A US749408 A US 749408A US 8037925 B2 US8037925 B2 US 8037925B2
- Authority
- US
- United States
- Prior art keywords
- partition
- heat exchanger
- inserting groove
- partition wall
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active, expires
Links
- 238000005192 partition Methods 0.000 title claims abstract description 119
- 238000001514 detection method Methods 0.000 title claims 2
- 238000005219 brazing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000007547 defect Effects 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 6
- 238000005304 joining Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000000638 solvent extraction Methods 0.000 description 4
- 239000010953 base metal Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05391—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0202—Header boxes having their inner space divided by partitions
- F28F9/0204—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions
- F28F9/0214—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions having only longitudinal partitions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0219—Arrangements for sealing end plates into casing or header box; Header box sub-elements
- F28F9/0224—Header boxes formed by sealing end plates into covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/16—Safety or protection arrangements; Arrangements for preventing malfunction for preventing leakage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/04—Fastening; Joining by brazing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/08—Fastening; Joining by clamping or clipping
- F28F2275/085—Fastening; Joining by clamping or clipping with snap connection
Definitions
- the present invention relates to a heat exchanger, and more particularly, to a heat exchanger in which a partition wall integrally formed with a header is fixedly inserted into a partition inserting groove of a tank and it is easy to check leakage of a heat exchange medium between the tank and the partition wall through a leakage checking hole formed in the partition inserting groove.
- a heat exchanger is provided with a passage through which a heat exchange medium such as coolant or refrigerant can flow, and performs a heat exchange with the outside air while the heat exchange medium flows through the passage.
- a heat exchange medium such as coolant or refrigerant
- the refrigerant compressed by a compressor and thus having a raised temperature is moved to a condenser.
- the temperature of the refrigerant is lowered by a heat exchange while the refrigerant passes through the condenser and is further lowered while the refrigerant passes through an expansion valve. After that, the refrigerant at the lowered temperature is moved to an evaporator.
- the heat exchange is performed to generate cool air.
- the cool air is then supplied to a room. In this case, a cooling operation is performed.
- coolant which has cooled a heated engine is moved to a heater core to perform a heat exchange.
- Warm air is generated by the heat exchange and then supplied to a room. In this case, a heating operation is performed.
- FIGS. 1 and 2 A general heat exchanger is shown in FIGS. 1 and 2 .
- a plurality of tubes 130 provided with a flow path 131 for a heat exchange medium therein are coupled with radiating fins 140 and each end portion of the tube 130 is inserted into and coupled to tube inserting holes 121 of a header 120 .
- the header 120 is coupled with a tank 110 .
- the tube 130 and the header 120 , and the header 120 and the tank 110 are respectively coupled by brazing.
- the brazing is a joining method in which a filler material having a melting temperature of more than 450° C. is located at a joint portion of a base metal to be joined and heated to more than 450° C. and the molten filler material is then flowed into the joint portion of the base metal to join the joint portion, and is widely used in industrial fields since it has advantages that it is possible to join different kinds of metals, the joining strength is strong and the sealing property and the corrosion-resistance are excellent.
- An end portion of the partition wall 122 which is in contact with the tank 110 is also joined with the tank 110 by the brazing.
- a joint area where the partition wall 122 and the tank 110 are in contact with each other is small. Therefore, the joining force is weak and the joining process is difficult, which leads to generation of many defects.
- a heat exchanger comprising a plurality of tubes which are arranged in parallel at a predetermined distance to be parallel with the direction of air flow and used as a flow path for a heat exchange medium; a plurality of radiating fins which are interposed between the tubes; headers which are formed with a plurality of tube inserting holes into which each end portion of the tube is fixedly inserted; a tanks which is coupled with an upper portion of the headers and used as a passage for the heat exchange medium; at least one partition wall which is integrally formed with the header and partitions the passage for the heat exchange medium; a partition inserting groove which is formed in a longitudinal direction of the tank so as to jointly insert the upper end portion of the partition wall therein; and a leakage checking hole which is formed in the partition inserting groove so as to pass therethrough.
- an upper portion of the tank where the partition inserting groove is formed has a ‘W’ shaped cross-section.
- a clad sheet which forms the header is folded so as to protrude the middle portion thereof and the protruded portion forms the partition wall.
- a tab part is formed at a position of an upper end portion which corresponds to the leakage checking hole, and the tab part has a size smaller than the size of the leakage checking hole and is inserted into the leakage checking hole.
- the tab part is formed with a protrusion and a braizing is performed in the state that the protrusion is coupled in a snap-in manner to the leakage checking hole.
- FIG. 1 is a perspective view illustrating a conventional heat exchanger.
- FIG. 2 is an exploded perspective view illustrating the conventional heat exchanger.
- FIG. 3 is a perspective view illustrating a heat exchanger according to an embodiment of the present invention.
- FIG. 4 is an exploded perspective view illustrating heat exchanger according to an embodiment of the present invention.
- FIG. 5 is a cross-sectional view taken along a line A-A in FIG. 3 .
- FIG. 6 is a cross-sectional view taken along a line B-B in FIG. 3 .
- FIG. 7 is a view illustrating a leakage test for the heat exchanger according to an embodiment of the present invention.
- FIG. 8 is a perspective view illustrating a heat exchanger according to another embodiment of the present invention.
- FIG. 9 is an exploded perspective view illustrating heat exchanger according to another embodiment of the present invention.
- FIG. 10 is a cross-sectional view taken along a line A-A in FIG. 8 .
- FIG. 11 is a cross-sectional view taken along a line B-B in FIG. 8 .
- FIG. 12 is a view illustrating a leakage test for the heat exchanger according to another embodiment of the present invention.
- FIG. 3 is a perspective view illustrating a heat exchanger according to an embodiment of the present invention
- FIG. 4 is an exploded perspective view illustrating heat exchanger according to an embodiment of the present invention
- FIG. 5 is a cross-sectional view taken along a line A-A in FIG. 3
- FIG. 6 is a cross-sectional view taken along a line B-B in FIG. 3
- FIG. 7 is a view illustrating a leakage test for the heat exchanger according to an embodiment of the present invention
- FIG. 8 is a perspective view illustrating a heat exchanger according to another embodiment of the present invention
- FIG. 9 is an exploded perspective view illustrating heat exchanger according to another embodiment of the present invention
- FIG. 10 is a cross-sectional view taken along a line A-A in FIG. 8 ;
- FIG. 11 is a cross-sectional view taken along a line B-B in FIG. 8 ;
- FIG. 12 is a view illustrating a leakage test for the heat exchanger according to another embodiment of the present invention.
- FIGS. 3 and 4 illustrate a heat exchanger according to an embodiment of the present invention
- FIGS. 5 and 6 illustrate cross-sections of the heat exchanger according to an embodiment of the present invention
- the heat exchanger includes a plurality of tubes 30 formed with a flow path 31 for a heat exchange medium therein, a plurality of radiating fins 40 interposed between the tubes 30 so as to improve heat exchange efficiency, headers 20 which are formed with a plurality of tube inserting holes 21 into which eath end portions of the tube 30 is fixedly inserted, tanks 10 coupled with an upper portion of the headers 20 to form a passage for the heat exchange medium and at least one partition wall 22 for partitioning a space of the passage for the heat exchange medium.
- the partition wall 22 for partitioning the passage for the heat exchange medium is formed in such a manner that a clad sheet which forms the header 20 is folded so as to protrude the middle portion thereof.
- An upper end portion of the partition wall 22 integrally formed with the header 20 is joined to an inside surface of the tank 10 to partition the passage for the heat exchange medium.
- a partition inserting groove 11 is formed long in the tank 10 and the upper end portion of the partition wall 22 is jointly inserted into the partition inserting groove 11 .
- an upper portion of the tank 10 where the partition inserting groove 11 is formed has a ‘W’ shaped cross-section, there is an advantage that misassembly is prevented as the partition wall 22 is guided to the partition inserting groove 11 by the shape of the tank 10 in the process of inserting the partition wall 22 into the partition inserting groove 11 .
- a leakage checking hole 12 which passes through from the inside of the partition inserting groove 11 to the outside of the partition inserting groove 11 is formed.
- the leakage checking hole 12 is formed in such a manner that some portion of the partition inserting groove 11 is removed so as to expose a space between an upper surface of the partition wall 22 inserted into the partition inserting groove 11 and the partition inserting groove 11 to the outside.
- a leakage test for a general heat exchanger is performed in such a manner that a gas with a specific property is injected into the heat exchanger and then whether the gas is detected in the outside of the heat exchanger is monitored.
- the leakage checking hole 12 is formed to pass through from the space between the upper surface of the partition wall 22 and the partition inserting groove 11 to the outside, a leakage between the passages for the heat exchange medium partitioned by the partition wall 22 can be easily checked in the process of leakage test or using of the heat exchanger.
- FIG. 7 is a view illustrating a leakage test for the heat exchanger according to an embodiment of the present invention.
- the leakage checking hole 12 in the partition inserting groove 11 there are advantages that it is possible not only to check the leakage of the heat exchanger, but also to prevent generation of defects due to air, molten metal solution or molten flux solution generated in the process of manufacturing the heat exchanger since the air staying in the space between the upper end portion of the partition wall 22 , or the molten metal solution or the molten flux solution generated in the brazing process is naturally discharged to the outside through the leakage checking hole 12 in the process of manufacturing the heat exchanger.
- a plurality of the leakage checking holes 12 is formed in a longitudinal direction of the tank 10 as shown so as to facilitate the leakage check.
- the shape of the leakage checking hole 12 is not limited to the shown shape and may be modified in any shape which facilitates the leakage check for the heat exchange medium by those skilled in the art.
- FIGS. 8 and 9 illustrate a heat exchanger according to another embodiment of the present invention
- FIGS. 10 and 11 illustrate cross-sections of the heat exchanger according to another embodiment of the present invention.
- the heat exchanger includes a plurality of tubes 30 formed with a flow path 31 for a heat exchange medium therein, a plurality of radiating fins 40 interposed between the tubes 30 so as to improve heat exchange efficiency, headers 20 which are formed with a plurality of tube inserting holes 21 into which each end portion of the tube 30 is fixedly inserted, a tanks 10 coupled with an upper portion of the headers 20 to form a passage for the heat exchange medium and at least one partition wall 22 for partitioning a space of the passage for the heat exchange medium.
- the partition wall 22 for partitioning the passage for the heat exchange medium is formed integrally with the header 20 in a longitudinal direction of the header 20 and a partition inserting groove 11 is formed long in the tank 10 .
- the partition wall 22 is formed in such a manner that a clad sheet which forms the header 20 is folded so as to protrude the middle portion thereof and a predetermined portion of the protruded portion is then removed to form a tab 23 .
- a plurality of the tab 23 is formed at regular distances and a plurality of leakage checking holes 12 which passes through from the inside of the partition inserting groove 11 to the outside of the partition inserting groove 11 so as to allow the tab 23 to pass through are formed.
- the tab 23 formed in the partition wall 22 passes through the leakage checking hole 12 of the partition inserting groove 11 and the upper end portion except for the tab 23 is jointly inserted into the partition inserting groove 11 .
- the tab part 23 is provided with a protrusion 24 and the protrusion 24 is coupled in a snap-in manner to the leakage checking hole 12 in the process of manufacturing the heat exchanger.
- an upper portion of the tank 10 where the partition inserting groove 11 is formed has a ‘W’ shaped cross-section, there is an advantage that misassembly is prevented as the partition wall 22 is guided to the partition inserting groove 11 by the shape of the tank 10 in the process of inserting the partition wall 22 into the partition inserting groove 11 .
- the joint area is increased. Therefore, a joint efficiency is improved and it is possible to keep a perfect sealing between the passages for the heat exchange medium partitioned by the partition wall 22 .
- the tab 23 is formed smaller than the leakage checking hole 12 and it is thus possible to check easily the leakage of the heat exchanger through the space between the tab part 23 and the leakage checking hole 12 .
- FIG. 12 is a view illustrating a leakage test for the heat exchanger according to another embodiment of the present invention.
- leakage checking hole 12 there are advantages that it is possible not only to check the leakage of the heat exchanger, but also to prevent generation of defects due to air, molten metal solution or molten flux solution generated in the process of manufacturing the heat exchanger since the air staying in the space between the upper end portion of the partition wall 22 , or the molten metal solution or the molten flux solution generated in the brazing process is naturally discharged to the outside through the leakage checking hole 12 in the process of manufacturing the heat exchanger.
- the shapes of the leakage checking hole 12 and the tab 23 are not limited to the shown shapes and may be modified in any shapes which facilitates the leakage check for the heat exchange medium by those skilled in the art.
- the middle portion of the clad sheet may be protrusively folded to manufacture the header 20 formed with the integrated partition wall 22 , or a clad sheet formed with the partition wall 22 and a clad sheet without the partition wall 22 may be joined with each other to form a single head 20 .
- two clad sheets formed with the partition wall 22 may be joined with each other to form a single head 20 .
- the joint area is increased by the partition inserting groove formed in the tank, the tank and the partition wall are securely joined.
- an upper portion of the tank where the partition inserting groove is formed has a ‘W’ shaped cross-section, there is an advantage that misassembly is prevented as the partition wall is guided to the partition inserting groove by the shape of the tank in the process of inserting the partition wall into the partition inserting groove.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Abstract
Description
10: tank | |||
11: partition inserting groove | |||
12: leakage checking hole | |||
20: header | 21: tube inserting hole | ||
22: partition wall | 23: tab | ||
24: protrusion | 30: tube | ||
31: flow path for heat exchange medium | |||
40: radiating fin | |||
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2007-0003571 | 2007-01-12 | ||
KR1020070003571A KR101344520B1 (en) | 2007-01-12 | 2007-01-12 | Heat Exchanger |
Publications (2)
Publication Number | Publication Date |
---|---|
US20080169085A1 US20080169085A1 (en) | 2008-07-17 |
US8037925B2 true US8037925B2 (en) | 2011-10-18 |
Family
ID=39616875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/007,494 Active 2030-08-19 US8037925B2 (en) | 2007-01-12 | 2008-01-11 | Heat exchanger having integrated tank header and partition structure and partition inserting groove with leak detection |
Country Status (2)
Country | Link |
---|---|
US (1) | US8037925B2 (en) |
KR (1) | KR101344520B1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110219793A1 (en) * | 2010-03-11 | 2011-09-15 | Denso Corporation | Ejector unit, heat exchange unit and refrigerant short-circuit detecting method |
US20130180695A1 (en) * | 2012-01-16 | 2013-07-18 | Samsung Electronics Co., Ltd. | Header unit and heat exchanger having the same |
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KR101455657B1 (en) * | 2008-08-05 | 2014-10-28 | 한라비스테온공조 주식회사 | Heat exchanger |
CN101865574B (en) * | 2010-06-21 | 2013-01-30 | 三花控股集团有限公司 | Heat exchanger |
DE102014201264A1 (en) * | 2014-01-23 | 2015-07-23 | Mahle International Gmbh | Heat exchanger |
KR102202418B1 (en) * | 2015-03-19 | 2021-01-13 | 한온시스템 주식회사 | Evaporator of air conditioner for vehicle |
FR3089612A1 (en) * | 2018-12-10 | 2020-06-12 | Valeo Systemes Thermiques | COLLECTOR BOX FOR HEAT EXCHANGER AND HEAT EXCHANGER COMPRISING SUCH A COLLECTOR BOX |
JP2021127868A (en) * | 2020-02-14 | 2021-09-02 | 株式会社デンソー | Heat exchanger |
WO2022060160A1 (en) * | 2020-09-18 | 2022-03-24 | 한온시스템 주식회사 | Heat exchanger having means for reducing thermal stress |
KR20220064684A (en) * | 2020-11-12 | 2022-05-19 | 엘지전자 주식회사 | Heat exchanger and method for manufacturing the same |
CN114577037A (en) * | 2020-11-28 | 2022-06-03 | 中国石油天然气股份有限公司 | Heat exchange device and heat exchange equipment |
CN114440694A (en) * | 2022-02-17 | 2022-05-06 | 上海加冷松芝汽车空调股份有限公司 | Collecting pipe, heat exchanger and air conditioner |
JP2024075920A (en) * | 2022-11-24 | 2024-06-05 | サンデン株式会社 | Heat exchanger |
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US6672379B1 (en) * | 2002-07-29 | 2004-01-06 | Waffer Technology Corp. | Positioning and buckling structure for use in a radiator |
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JP2006205718A (en) | 2004-12-28 | 2006-08-10 | Seiko Epson Corp | Printing apparatus, printing apparatus control program, printing apparatus control method, printing data generation apparatus, printing data generation program, and printing data generation method |
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JP2866913B2 (en) * | 1991-03-20 | 1999-03-08 | 株式会社ゼクセル | Heat exchanger |
JP4554144B2 (en) * | 2001-06-18 | 2010-09-29 | 昭和電工株式会社 | Evaporator |
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WO2004005827A1 (en) * | 2002-07-05 | 2004-01-15 | Behr Gmbh & Co. Kg | Heat exchanger in particular an evaporator for a vehicle air-conditioning unit |
US7273093B2 (en) * | 2002-07-05 | 2007-09-25 | Behr Gmbh & Co. Kg | Heat exchanger in particular an evaporator for a vehicle air-conditioning unit |
US6672379B1 (en) * | 2002-07-29 | 2004-01-06 | Waffer Technology Corp. | Positioning and buckling structure for use in a radiator |
US7222501B2 (en) * | 2002-12-31 | 2007-05-29 | Modine Korea, Llc | Evaporator |
JP2005265356A (en) | 2004-03-22 | 2005-09-29 | Japan Climate Systems Corp | Heat exchanger |
US20050211425A1 (en) * | 2004-03-26 | 2005-09-29 | Valeo, Inc. | Heat exchanger having an improved baffle |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US20110219793A1 (en) * | 2010-03-11 | 2011-09-15 | Denso Corporation | Ejector unit, heat exchange unit and refrigerant short-circuit detecting method |
DE102011013041B4 (en) * | 2010-03-11 | 2020-12-03 | Denso Corporation | Ejector unit, heat exchange unit and refrigerant short-circuit detection method |
US20130180695A1 (en) * | 2012-01-16 | 2013-07-18 | Samsung Electronics Co., Ltd. | Header unit and heat exchanger having the same |
Also Published As
Publication number | Publication date |
---|---|
KR101344520B1 (en) | 2013-12-24 |
KR20080066313A (en) | 2008-07-16 |
US20080169085A1 (en) | 2008-07-17 |
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